This filter does what it is suppossed to do. Protects lenses from dust, moisture, scratches, and other damage. This filter can be kept on the camera at all times.
It offers good protection agaisnt finerprints, dirt and the rest that can get on the lens.
Tiffen 58mm UV Protection Filter Technical Details:
58mm diameter
Most popular protection [...]
This 55-200mm lens offers such features as two extra-low-dispersion (ED) glass elements for minimized chromatic aberration, an exclusive Silent Wave Monitor that allows for accurate and quiet high-speed autofocusing, and a nine-blade rounded diaphragm. And thanks to the 200mm maximum focal length and 3.6x zoom, you can shoot everything from close-up sports shots to national [...]
Designed for exclusive use with Pentax KAF-mount digital SLR cameras including the *ist D and the *ist DS digital SLRs, the Pentax DA 50-200mm f4-5.6 ED lens offers 4x zoom coverage in the telephoto range. This is a great zoom. The pictures come out sharp. A very nice lens, works great!
Fits Pentax Digital SLR Camera [...]
The lens’s Four-Thirds system, meanwhile, ensures that you don’t lose your macro or super-telephoto versatility when you switch to a different camera body. Offering a field of view to 600mm (35mm equivalent), the high-mobility Olympus Zuiko 70-300mm super-telephoto lens is an ideal choice for sports, nature, and other types of long-distance photography.
Olympus Zuiko 70-300mm f/4.0-5.6 [...]
